Home / 1,893,468.57-2,841,613.46-1,389,332.26

Finding the Fourth Proportional to 1,893,468.57, 2,841,613.46 and 1,389,332.26

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Solution

The fourth proportional to 1,893,468.57, 2,841,613.46 and 1,389,332.26 is: 2,085,033.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,468.57 : 2,841,613.46 = 1,389,332.26 : x
  2. Step 2: Convert to fraction form
    1,893,468.57/2,841,613.46 = 1,389,332.26/x
  3. Step 3: Cross multiply
    1,893,468.57x = 2,841,613.46 × 1,389,332.26
  4. Step 4: Simplify right side
    1,893,468.57x = 3,947,945,250,428.22
  5. Step 5: Solve for x
    x = 3,947,945,250,428.22/1,893,468.57
  6. Step 6: Final answer
    x = 2,085,033.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.